US2181671A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seat adjuster
Assignee: Ternstedt Manufacturing Co
•
Filing: 1935-06-25
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Granted: 1939-11-28
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Expires: 1955-06-25
Abstract
No abstract record available.
Inventors
- 👤 Simpson Emory Glenn
- 👤 Edwin L Graf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:45
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/02; B60N2/04; B60N2/06; B60N2/08; B60N2/0831; B60N2/0862; B60N2/0868; B01; B01D; B01D46/00; B01D46/24; B60N2/07; B60N2/0702; B60N2/0715; B60N2/0735; B60N2/0745; B60N2/0812; B60N2/0825
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1942-11-27 | 1943-05-29 | 1943-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-11-27 | 1947-05-29 | 1947-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-11-27 | 1951-05-29 | 1951-11-28 | $7700.00 | Window Closed / Lapsed |